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1.
Salud ment ; 43(4): 151-157, Jul.-Aug. 2020. tab
Article in English | LILACS-Express | LILACS | ID: biblio-1139528

ABSTRACT

Abstract Introduction Impaired control over drinking has been frequently cited in diverse theoretical descriptions regarding harmful alcohol use and is considered a DSM criterion for alcohol use disorder. Differences in the frequency of endorsement of impaired control have been viewed as a reflection of the severity of the problem. Moreover, it has been posited that the ability to place a limit on alcohol consumption may be mediated through enhanced craving. Objective In this study, we addressed the relationship between impaired control, self-reported craving, and alcohol dependence severity among heavy drinkers. Method We conducted a latent class analysis of impaired control dimensions (perceived control, failed control, and attempted control) of 208 heavy drinkers. To determine whether the identified classes could represent different forms of severity of the disorder, the best-fit model was contrasted with scores on the Alcohol Dependence Scale. Furthermore, we assessed the relationship between impaired control criteria (using the Impaired Control Scale [ICS]) with alcohol craving. Results We identified a three-class solution based on impaired control severity. A graded increase of the craving scores and alcohol severity among the three classes was also identified. Only the ICS items comprising perceived control and partially those related to failed control, but not those evaluating attempted control, distinguished the gradient among the latent classes. Discussion and conclusion This study provides further support of the proposal of a unidimensional continuum of severity among heavy drinkers and strengthens the theoretical relationship between impaired control and alcohol craving.


Resumen Introducción El deterioro del control sobre el consumo del alcohol se ha mencionado con frecuencia en diversas descripciones teóricas relativas al uso nocivo y es un criterio clínico del DSM para el trastorno por uso de alcohol. Las diferencias en la frecuencia con que se admite el deterioro del control se han considerado como un reflejo de la gravedad del problema. Además, se ha postulado que la capacidad de poner un límite al consumo de alcohol puede estar mediada por el deseo de consumirlo (craving). Objetivo En este estudio se abordó la relación entre el deterioro del control, el autoreporte del craving y la gravedad de la dependencia del alcohol en un grupo de bebedores fuertes. Método Se realizó un análisis de clases latentes usando las dimensiones del deterioro del control (control percibido, control fallido e intento de control) de 208 bebedores fuertes. Para determinar si las clases identificadas podían representar diferentes formas de gravedad del trastorno se contrastó el modelo más adecuado con las puntuaciones de la Escala de Dependencia del Alcohol. Además, se evaluó la relación entre los criterios de deterioro del control (utilizando la Escala de Control Deficiente, ECD) y el craving. Resultados Identificamos una solución de tres clases basada en la gravedad del deterioro de control. En esa solución se identificó una relación con el aumento graduado de las puntuaciones de craving y la gravedad de la dependencia entre las clases. Sólo los elementos de la ECD que comprenden el control percibido y parcialmente los relacionados con el control fallido, pero no los que evalúan el intento de control, distinguieron el gradiente entre las clases latentes. Discusión y conclusión Este estudio proporciona más apoyo a la propuesta de un continuum unidimensional de gravedad entre los usuarios de alcohol y refuerza la relación teórica entre el fenómeno de deterioro del control y el craving.

2.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 41(3): 238-244, May-June 2019. tab
Article in English | LILACS | ID: biblio-1011494

ABSTRACT

Objective: To estimate the 12-month prevalence of mental health services utilization (overall and by type of service sector), the adequacy of treatment provided, and sociodemographic correlates in the Argentinean Study of Mental Health Epidemiology (ASMHE). Methods: The ASMHE is a multistage probability household sample representative of adults in urban areas of Argentina. The World Health Organization World Mental Health Composite International Diagnostic Interview (WMH-CIDI) was used to evaluate psychiatric diagnosis and service utilization. Results: Among those with a disorder, 27.6% received any treatment in the prior 12 months. Of these, 78.3% received minimally adequate treatment using a broad definition and only 43.6% using a stringent definition. For individuals with a disorder, more services were provided by mental health professionals (17.7%) than by general medical professionals (11.5%) or non-healthcare sectors (2.6%). Younger individuals with low education and income were less likely to receive treatment; those never married and those with an anxiety or mood disorder were more likely to receive treatment. Among those in treatment, treatment was least adequate among younger individuals with low education and low income. Conclusions: Policies to increase access to services for mental health disorders in Argentina are needed, as is training for primary care practitioners in the early detection and treatment of psychiatric disorders.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Young Adult , Substance-Related Disorders/therapy , Substance-Related Disorders/epidemiology , Mental Disorders/therapy , Mental Disorders/epidemiology , Mental Health Services/statistics & numerical data , Argentina/epidemiology , Psychiatry/education , Socioeconomic Factors , Urban Population/statistics & numerical data , Patient Acceptance of Health Care/statistics & numerical data , Prevalence , Surveys and Questionnaires , Health Surveys , Substance-Related Disorders/diagnosis , General Practitioners/education , Health Services Accessibility/statistics & numerical data , Mental Disorders/diagnosis , Middle Aged
3.
Salud pública Méx ; 61(1): 16-26, ene.-feb. 2019. tab
Article in English | LILACS | ID: biblio-1043354

ABSTRACT

Abstract: Objective: To estimate psychopathology and self-harm behavior of incoming first-year college students, socio-demographic correlates, service use and willingness to seek treatment. Materials and methods: 4 189 male and female incoming first-year students of six universities in four different states of Mexico responded to an online survey with a 79.3% response rate. Results: Almost one in three incoming students has experienced some type of psychopathology; however, only one in five has received treatment. Female, students who are older, whose parents are not married or deceased, and who have a non-heterosexual orientation, no religion or a non-Catholic/Christian religion have greater odds (1.18 - 1.99), whereas those who attend a private university and have a parent with some college education have lower odds (0.68 - 0.75) of experiencing any probable disorder. Conclusions: Substantial unmet need for mental health services combined with reported willingness to use university services suggests an opportunity for the detection, referral, and treatment of incoming students to promote a successful transition.


Resumen: Objetivo: Estimar psicopatologías y autolesiones en universitarios de nuevo ingreso, así como los correlatos sociodemográficos, el uso de servicios y la disposición para recibir tratamiento. Material y métodos: 4 189 estudiantes de nuevo ingreso de seis universidades en cuatro estados contestaron una encuesta en línea con una tasa de respuesta de 79.3%. Resultados: 32.5% han padecido psicopatologías en su vida, pero únicamente 19.5% han recibido tratamiento. Mujeres, estudiantes con una orientación no heterosexual, estudiantes de mayor edad, quienes tienen padres fallecidos o no casados, sin religión o con una religión no católica/cristiana tienen mayor probabilidad de presentar psicopatologías (RM= 1.18-1.99), mientras que aquellos de universidades privadas y cuyos padres tienen estudios universitarios tienen menor probabilidad (RM= 0.68-0.75). Conclusiones: La alta tasa de psicopatologías no tratadas combinada con la disposición reportada de recibir servicios a través de su universidad sugiere una oportunidad para la detección, canalización y tratamiento de alumnos de nuevo ingreso para promover una transición exitosa.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Young Adult , Students/psychology , Self-Injurious Behavior/epidemiology , Substance-Related Disorders/epidemiology , Mental Disorders/epidemiology , Socioeconomic Factors , Suicide, Attempted/statistics & numerical data , Universities , Prevalence , Health Surveys , Sex Distribution , Suicidal Ideation , Health Services Needs and Demand , Mental Disorders/psychology , Mental Disorders/therapy , Mental Health Services/supply & distribution , Mexico/epidemiology
4.
Salud ment ; 40(5): 191-200, Sep.-Oct. 2017. tab
Article in English | LILACS | ID: biblio-903733

ABSTRACT

Abstract Introduction Non-suicidal self-injuries (NSSI) are a worldwide health problem that affects principally young people, and can impact negatively the mental and physical health of those that self-injure. Objective To examine the frequency of NSSI in 564 undergraduate students (132 male, 432 female) from Mexico City and the association of NSSI with depressive symptoms, anxiety, impulsivity, self-efficacy, and emotion regulation. Method A convenience sample of 564 undergraduate students (aged 17-26 years) from eight universities in the Mexico City metropolitan area completed a survey in their classrooms. Results Of the total sample, 30.9% had experimented at some point in their lifetime with NSSI on one to four occasions, while 26.9% had recurrent NSSI (i.e., five or more occasions). Nearly eleven percent self-injured in the prior 12 months. The NSSI most often reported among those who self-injured was cutting oneself (48.0%). Recurrent self-injurers reported higher levels of depression and impulsivity, and less self-efficacy than those who had experimented with such behaviors or without any lifetime NSSI. While 54.4% perceived the need for professional help, only 18.1% sought professional services. Discussion and conclusion NSSI is a hidden problem in the college population in Mexico City which needs to be addressed by university administrators and mental health professionals. Depressive symptomatology, impulsivity, and self-efficacy are factors that should be considered when developing preventive intervention strategies.


Resumen Introducción Las autolesiones no suicidas (ANS) son un problema mundial de salud que afecta principalmente a jóvenes, y puede impactar de manera negativa la salud mental y física de la persona que se autolesiona. Objetivo Examinar la frecuencia de ANS en 564 estudiantes de licenciatura (132 hombres, 432 mujeres) de la Ciudad de México y la asociación de las ANS con síntomas depresivos, ansiedad, impulsividad, autoeficacia y regulación emocional. Método Una muestra de conveniencia de 564 estudiantes universitarios (edades 17-26 años) de ocho universidades del área metropolitana de la Ciudad de México completó una encuesta en sus salones de clases. Resultados Del total de la muestra, 30.9% se habían infligido ANS de manera experimental de una a cuatro ocasiones, mientras que 26.9% presentaron ANS recurrentes (cinco o más ocasiones) en algún momento en su vida. Casi once por ciento reportaron ANS en los 12 meses previos. Las ANS reportadas con mayor frecuencia entre aquellos que se autolesionaron fueron cortarse a sí mismos (48.0%). Las personas con autolesiones recurrentes reportaron mayores niveles de depresión e impulsividad, y menos autoeficacia que aquellas que habían experimentado con estos comportamientos o sin ninguna historia de ANS en su vida. Aunque 54.4% percibían la necesidad de atención, solo 18.1% buscaron servicios profesionales. Discusión y conclusión Las ANS son una problemática oculta en la población universitaria de la Ciudad de México, la cual necesita ser atendida por las autoridades universitarias y los profesionales de la salud. La sintomatología depresiva, impulsividad y autoeficacia son factores que se deben considerar para desarrollar estrategias preventivas.

6.
Acta investigación psicol. (en línea) ; 6(3): 2544-2551, ago. 2016. tab
Article in Spanish | LILACS | ID: biblio-949448

ABSTRACT

Resumen La presente investigación evalúa las propiedades psicométricas de la adaptación al español del Inventory of Statements About Self-injury de Klonsky y Glenn (2009). Esta escala evalúa las diferentes motivaciones o funciones que las personas refieren para realizar autolesiones no suicidas. Se aplicó la escala en una muestra (N = 435) de alumnos universitarios de ambos sexos con una historia de autolesiones no suicidas. El análisis factorial confirmatorio detectó 7 factores interpretables (autorregulación, venganza, búsqueda de sensaciones/fortaleza, evitando el suicidio, manifestando angustia, autodeterminación y embotamiento), 5 más que el instrumento original. La confiabilidad de la escala fue aceptable, con un alfa de Cronbach de 0.89 para la escala total y de 0.72 a 0.82 para cada factor. Se presenta la validez convergente a través de correlaciones positivas entre la escala y mediciones de depresión, ansiedad e impulsividad. El instrumento adaptado al español presenta propiedades psicométricas aceptables para la medición de autolesiones no suicidas en población universitaria mexicana.


Abstract This research evaluates the psychometric properties of the Spanish language adaptation of the Inventory of Statements About Self-injury (Klonsky and Glenn, 2009). This scale assesses the motivations or functions that people with non-suicidal self-injuries report for engaging in self-injurious behaviors. The inventory was administered to a sample of 435 male and female university students with a lifetime history of non-suicidal self-injuries. A confirmatory factor analysis detected 7 interpretable factors (self-regulation, revenge, sensation seeking/toughness, avoiding suicide, marking distress, self-determination and numbness), 5 more than the original instrument. The scale had adequate internal consistency with a Cronbach's alpha of 0.89 and Cronbach's alphas of 0.72 to 0.82 for each factor. Positive correlations between the scale and measures of depression, anxiety and impulsivity suggest the convergent validity of the scale. Overall, the scale presents acceptable psychometric properties for the measurement of non-suicidal self-injuries in a Mexican university population.

7.
Salud ment ; 38(4): 253-258, jul.-ago. 2015. ilus
Article in Spanish | LILACS-Express | LILACS | ID: lil-766938

ABSTRACT

ANTECEDENTES: La sintomatología ansiosa y depresiva es parte de los principales problemas de salud mental en pacientes oncológicos, lo cual afecta la calidad de vida y la adhesión al tratamiento, además de que se asocia con mayor número de síntomas y estancia hospitalaria. Mediante instrumentos de tamizaje válidos y confiables, como la Escala hospitalaria de ansiedad y depresión (HADS), ha sido posible detectar posibles casos en pacientes hospitalarios. Sin embargo, hasta ahora no se habían caracterizado las propiedades psicométricas en pacientes oncológicos en población mexicana.OBJETIVO: Determinar las propiedades psicométricas de la HADS en una muestra de pacientes oncológicos.MÉTODO: Participaron 400 pacientes del Instituto Nacional de Cancerología, de los cuales 226 eran mujeres (56.5%) y 174 eran hombres (43.6%); la edad promedio fue de 47.4 ± 14.1 años. Los participantes contestaron, además de la HADS, los siguientes inventarios: depresión de Beck, ansiedad de Beck, termómetro de distrés.RESULTADOS: Un análisis factorial ajustado a dos factores presentó un instrumento con 12 reactivos, similar a la versión original. La consistencia interna de la escala global mostró un índice satisfactorio (a=0.86). Los alfas de Cronbach de cada subescala tuvieron un valor de .79 y .80 que explicaron el 48.04% de la varianza. La validez, por medio de correlación con las medidas concurrentes, mostró resultados significativos (r de Pearson de .51 a .71, p<0.05).DISCUSIÓN Y CONCLUSIÓN: La HADS en pacientes con cáncer en población mexicana presentó adecuadas características psicométricas. La relevancia de los resultados obtenidos radica en que se trata de una población que puede llegar a requerir atención oportuna en salud mental en etapas tempranas de su tratamiento. La detección de sintomatología ansiosa y depresiva por medio de la HADS deriva en beneficios para la población oncológica y en estrategias funcionales de atención adecuada y costo-efectivas.


BACKGROUND: Symptoms of anxiety and depression are among the major mental health problems in cancer patients. These symptoms affect the quality of life and treatment adherence, and are associated with other symptoms and longer hospital stays. Valid and reliable screening instruments such as the Hospital Anxiety and Depression Scale (HADS), have made possible the detection of possible cases of depression and anxiety in medically ill patients. However, the psychometric properties of this instrument have not been documented in different types of cancer diagnoses in the Mexican population.OBJECTIVE: To determine the psychometric properties of the HADS in a sample of patients with cancer from the Mexican population.METHOD: Four hundred patients from the National Cancer Institute participated, of which 226 were women (56.5%) and 174 men (43.6%), with a mean age of 47.4 ±14.1 years. Participants completed concurrently the HADS as well as the following inventories: 1. Beck Depression, 2. Beck Anxiety and 3. Distress Thermometer.RESULTS: A factor analysis adjusted to two factors explained 48.04% of the variance, with 12 items loading on these two factors in a way similar to the original version. The internal consistency of the overall scale was satisfactory (α=0.86). Cronbach's alphas for each subscale were .79 and .80. The concurrent validity assessed by way of correlations with concurrent measures showed significant associations (Pearson r=51-71, p<0.05).DISCUSSION AND CONCLUSION: The HADS has adequate construct validity, internal consistency and concurrent validity for its use in cancer patients from the Mexican population. The relevance of these results is a cost effective tool to provide timely mental health care early in oncological treatment for those in need. Detecting anxiety and depression symptoms through the HADS may benefit cancer patients by ensuring appropriate care that may increase their quality of life and treatment adherence, and reduce their hospital stays.

8.
Salud ment ; 38(4): 259-271, jul.-ago. 2015. ilus
Article in Spanish | LILACS-Express | LILACS | ID: lil-766939

ABSTRACT

ANTECEDENTES: La teoría sistémica de la familia plantea que en ésta existen tres subsistemas: conyugal, parental y filial, los cuales responden, según su particular función, cuando uno de los miembros en edad pediátrica enfrenta alguna enfermedad crónica que amenaza su vida. La evaluación de las familias en un contexto hospitalario institucional presenta distintos desafíos debido al tiempo mínimo necesario para obtener un diagnóstico preciso y por la escasez de recursos humanos preparados para dichas tareas.OBJETIVO: Desarrollar y validar un instrumento para la evaluación de los subsistemas familiares durante la hospitalización a causa de una enfermedad crónica pediátrica (eSisFam).MÉTODO: A partir de la bibliografía y de instrumentos conocidos de funcionamiento familiar, se conformó uno nuevo de cuatro secciones: sistema general y subsistemas conyugal, parental y filial. Participaron 312 cuidadores primarios de pacientes crónicos internados en un hospital público pediátrico. Los reactivos tipo Likert con cuatro opciones de respuesta, fueron contestados en un programa de cómputo. Se determinó la validez de contenido, de constructo y la confiabilidad.RESULTADOS: La validez de contenido arrojó más del 80% de acuerdo interjueces. La validez de constructo por análisis factorial exploratorio identificó tres causas del sistema general (cohesión, comunicación y adaptación), dos del subsistema conyugal (relación afectivo-sexual y distanciamiento-infidelidad), tres del parental (bienestar, responsabilidad compartida y cuidado de los hermanos) y tres del filial (bienestar, conocimiento de la enfermedad y aceptación-participación) con coeficientes alfa de Cronbach superiores a 0.80.DISCUSIÓN Y CONCLUSIÓN: El instrumento desarrollado (eSisFam) es válido y confiable para una evaluación general del sistema familiar y de los subsistemas conyugal, parental y filial. La medida podrá ser utilizada en el hospital de pediatría para la detección temprana de situaciones familiares que pudieran interferir con la atención médica del niño o adolescente.


BACKGROUND: According to the family systems model, the family consists of three main subsystems: marital, parental and filial, all of which perform specific functions. A chronic pediatric illness presents challenges to these subsystems leading family members to make the necessary adjustments in order to maintain system balance. The evaluation of families in a public hospital setting is hampered by time constraints and limited human resources to carry out a precise evaluation.OBJECTIVE: The aim of this study was to develop and validate a practical instrument for, evaluation of family subsystems during the hospitalization of a pediatric patient with a chronic illness (eSisFam).METHOD: Based on a review of scientific literature and well-known family functioning instruments, a new measure with four sections was developed: the general system and the marital, parental and filial subsystems. This was applied to 312 primary caregivers of chronically ill hospitalized pediatric patients in a public pediatric hospital. Likert-type items with four response options were self-administered with a computer program. Content validity, construct validity and reliability were assessed.RESULTS: Content validity was obtained by 80% agreement between judges. Construct validity was evaluated by exploratory factor analysis, resulting in three factors for the general system (cohesion, communication and adaptation); two for the marital subsystem (affective-sexual relationship and distancing-infidelity); three for the parental subsystem (well-being, shared responsibility and care of siblings), and three for the filial subsystem (well-being, illness knowledge and acceptation-participation). We assessed the internal consistency with Cronbach's alpha coefficients; these were higher than 0.80 in all subscales.DISCUSSION AND CONCLUSION: The instrument (eSisfam) that was developed is a valid and reliable measure to assess general family system functioning and marital, parental and filial subsystems. This measure could be used in pediatric hospitals for the early detection of family situations that might interfere with child or adolescent medical attention.

9.
Salud ment ; 36(6): 471-479, nov.-dic. 2013. ilus, tab
Article in Spanish | LILACS-Express | LILACS | ID: lil-703512

ABSTRACT

La comorbilidad de los trastornos por consumo de sustancias con otros trastornos mentales presenta una importante prevalencia; se ha reportado que ésta es mayor en los centros de tratamiento psiquiátrico (2050%) y para las adicciones (50-75%) en comparación con la población abierta. Una modalidad de Ayuda-Mutua para la atención de las adicciones común en México es la de los Centros Residenciales y Casas de Recuperación para las adicciones, también llamados "anexos". El objetivo del estudio fue estimar la prevalencia de comorbilidad de los trastornos por consumo de sustancias con otros trastornos psiquiátricos en una muestra de participantes de sexo masculino adscritos a los Centros Residenciales de Ayuda-Mutua para la Atención de las Adicciones (CRAMAA). Se captó a un total de 535 participantes, de los cuales 346 cumplieron los criterios de inclusión y fueron evaluados. La evaluación diagnóstica de los trastornos por uso de sustancias y los 17 trastornos psiquiátricos comórbidos se realizó con la Entrevista Internacional Diagnóstica Compuesta (WMH-CIDI). Los resultados mostraron que 75.72% cumplía con criterios diagnósticos para algún trastorno psiquiátrico comórbido, siendo los más prevalentes los trastornos por déficit de atención y comportamiento perturbador, seguidos por los trastornos de ansiedad, la ansiedad por separación, los trastornos afectivos, los trastornos por control de impulsos y con menor frecuencia los trastornos de la conducta alimentaria. En la mayoría de los casos (83.59%), los trastornos psiquiátricos comórbidos precedieron a los trastornos adictivos. Este estudio constituye una aportación que puede considerarse para futuras propuestas en políticas públicas, que se traduzcan en acciones para ofertar servicios que atiendan las adicciones y los trastornos psiquiátricos de manera integral.


Substance use disorders have a high degree of comorbidity with other psychiatric disorders; it has been reported that the prevalence of comorbidity is higher in psychiatric (20-50%) and addiction (50-75%) treatment settings than in household or student populations. Because of limited treatment alternatives and greater treatment needs, Mutual-Aid groups have become relevant in the last decades. A modality of Mutual-Aid for addiction treatment that has proliferated in Mexico has taken the form of residential Mutual-Aid centers called "anexos" in Spanish. The objective of this study was to estimate the prevalence of lifetime comorbidity between substance use disorders and psychiatric disorders in those who attended these residential Mutual-Aid centers. The initial sample consisted of 535 male participants diagnosed with a substance use disorder, but only 346 fulfilled the inclusion criteria to continue with the evaluation. Only males were included as the participating centers only admit males. Psychiatric diagnosis was evaluated with the Composite International Diagnostic Interview (WMH-CIDI) using DSM-IV criteria. The results showed that 75.72% met criteria for any comorbid psychiatric disorder, the most frequent being attention deficit and conduct disorders, followed by anxiety disorders, separation anxiety disorders, mood disorders, impulse control disorders and least frequently eating disorders. While the study is limited by its non-representative sample, the findings provide valuable information for a hidden population for which there is a dearth of information and points to the need for integrative services which address both addiction and comorbid psychiatric disorders simultaneously.

10.
Salud pública Méx ; 55(3): 248-256, may.-jun. 2013. ilus, tab
Article in Spanish | LILACS | ID: lil-681049

ABSTRACT

OBJETIVO: Estimar los costos individuales y poblacionales de condiciones crónicas físicas y mentales comunes en la población mexicana, en función del número de días perdidos por problemas en el funcionamiento. MATERIAL Y MÉTODOS: 5 826 adultos fueron evaluados entre 2001-2002 con la Entrevista Internacional Psiquiátrica Compuesta y el Cuestionario para la Evaluación de Discapacidades. Se realizaron modelos generales lineales y se estimó la proporción de riesgo atribuible a la población, tomando en cuenta la prevalencia de la condición y la comorbilidad. RESULTADOS: Las condiciones de mayor impacto para el individuo son la depresión, el estrés postraumático y el trastorno bipolar. Las de mayor impacto a nivel poblacional son la depresión, el dolor, el insomnio y las enfermedades cardiovasculares. CONCLUSIÓN: Los hallazgos señalan la importancia de aumentar el gasto en salud mental para asignar una proporción más equitativa para su atención en cuanto al costo que representan para la sociedad.


OBJECTIVE: To estimate the individual and societal costs of common mental and physical health conditions in the Mexican population with regards to the number of days out of role. MATERIALS AND METHODS: 5 826 adults were evaluated in 2001-2002 with the Composite International Diagnostic Interview and the WHO Disability Assessment Schedule. General linear models were used to estimate individual-level effects. Societal-level effects were estimated with the population attributable risk proportion which takes into account prevalence and comorbidity of disorders. RESULTS: The conditions with the strongest individual -level effects were major depression, post-traumatic stress disorder and bipolar disorder. The strongest societal-level effects were associated with major depression, pain, insomnia and cardiovascular conditions. CONCLUSION: The findings suggest the importance of investing in mental health expenditure to a level commensurate with the costs to society of mental health disorders.


Subject(s)
Adolescent , Adult , Aged , Humans , Middle Aged , Young Adult , Chronic Disease/economics , Mental Disorders/economics , Chronic Disease/epidemiology , Cost of Illness , Mental Disorders/epidemiology
11.
Salud ment ; 36(3): 189-192, may.-jun. 2013. tab
Article in Spanish | LILACS-Express | LILACS | ID: lil-689663

ABSTRACT

Family, twin and adoption studies suggest that genetics plays an important role in the etiology of many psychiatric disorders. It has been proposed that the dopaminergic brain system could be affected in schizophrenia, substance abuse and attention deficit hyperactivity disorder. The most studied genes are two VNTR polymorphic systems; one located in the exon 3 of the dopamine D4 receptor (DRD4) gene, and the other in the 3' untranslated region of the dopamine transporter (DAT1 or SCLA6A3) gene. It has been reported that allele frequencies of these polymorphisms varied between populations and this could affect the results in the association studies. Due to the previous findings, the objective of the present study was to determine the allele frequencies of DRD4 and DAT1 in an epidemiological sample of the adolescent population of México City. We found that the frequencies presented in our study were in between those reported for Caucasians and those reported for the American Indigenous population, this result are consistent with Euro-Indigenous inbreeding that has occurred in Mexico. Moreover, the results presented in the present study could explain the lack of consistency in the association analysis and make necessary to develop these investigations in our population.


Existe evidencia fehaciente de la influencia genética en los trastornos psiquiátricos y se ha propuesto que el sistema dopáminergico cerebral puede ser uno de los afectados en diversos trastornos como la esquizofrenia, el abuso de sustancias y el trastorno por déficit de atención e hiperactividad. En este sentido, los sistemas genéticos más estudiados son 2 VNTRs; uno localizado en el exón 3 del gen del Receptor a dopamina D4 (DRD4) y el otro en la región 3' no traducida del transportador a dopamina (DAT1 o SCL6A3). Se ha reportado que las frecuencias alélicas de estos polimorfismos difieren significativamente entre poblaciones y que esto puede afectar los resultados en los estudios de asociación. Debido a lo anterior, el objetivo del presente trabajo fue determinar las frecuencias alélicas del DRD4 y del DAT1 a partir de una muestra epidemiológica de la población adolescente de la Ciudad de México. Las frecuencias alélicas reportadas en el presente estudio son intermedias a las reportadas en caucásicos y poblaciones indígenas de América, lo que concuerda con la historia de mestizaje ocurrida en México. Estás diferencias pueden ayudar a explicar la falta de consistencia en diferentes estudios de asociación y hacen necesario realizarlos en población mexicana.

12.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 35(2): 115-125, April-June 2013. tab
Article in English | LILACS | ID: lil-680888

ABSTRACT

Objective: To assess prevalence and correlates of family caregiver burdens associated with mental and physical conditions worldwide. Methods: Cross-sectional community surveys asked 43,732 adults residing in 19 countries of the WHO World Mental Health (WMH) Surveys about chronic physical and mental health conditions of first-degree relatives and associated objective (time, financial) and subjective (distress, embarrassment) burdens. Magnitudes and associations of burden are examined by kinship status and family health problem; population-level estimates are provided. Results: Among the 18.9-40.3% of respondents in high, upper-middle, and low/lower-middle income countries with first-degree relatives having serious health problems, 39.0-39.6% reported burden. Among those, 22.9-31.1% devoted time, 10.6-18.8% had financial burden, 23.3-27.1% reported psychological distress, and 6.0-17.2% embarrassment. Mean caregiving hours/week was 12.9-16.5 (83.7-147.9 hours/week/100 people aged 18+). Mean financial burden was 15.1% of median family income in high, 32.2% in upper-middle, and 44.1% in low/lower-middle income countries. A higher burden was reported by women than men, and for care of parents, spouses, and children than siblings. Conclusions: The uncompensated labor of family caregivers is associated with substantial objective and subjective burden worldwide. Given the growing public health importance of the family caregiving system, it is vital to develop effective interventions that support family caregivers. .


Subject(s)
Adolescent , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Young Adult , Caregivers/psychology , Cost of Illness , Disabled Persons/statistics & numerical data , Family/psychology , Mental Disorders/nursing , Cross-Sectional Studies , Mental Disorders/epidemiology , Mental Health/statistics & numerical data , Risk Assessment , Time Factors , World Health Organization
13.
Salud ment ; 35(6): 483-490, nov.-dic. 2012. tab
Article in Spanish | LILACS-Express | LILACS | ID: lil-675558

ABSTRACT

Objetives The objective of this article is to estimate the prevalence of DSM-IV anorexia nervosa, bulimia nervosa and binge-eating disorder in the general adolescent population of the Mexico City Metropolitan Area. A further objective is to describe socio-demographic and clinical characteristics of youth who meet criteria for these disorders, the proportion with impairment, psychiatric comorbidity and suicidal behavior, as well as to estimate service utilization. Methods The data come from the Mexican Adolescent Mental Health Survey, a probablistic multi-stage survey representative of adolescents between 12 and 17 years of age, residents of the Mexico City Metropolitan Area. Trained interviewers administered face-to-face the World Mental Health computerized adolescent version of the Composite International Diagnostic Interview (WMH-CIDI-A) to 3005 adolescents in their homes. The response rate was 71%. Results The lifetime prevalence of anorexia, bulimia and binge-eating disorder in the Mexico City adolescent population is 0.5%, 1.0% and 1.4%, respectively. Between 83% and 100% report any impairment and all of those with anorexia and almost half of those with bulimia and binge-eating disorder report serious impairment. However, only 14% to 24% of those with a 12-month eating disorder have sought treatment despite the associated impairment. There is greater prevalence of comorbid psychiatric disorders, suicidal behavior and psychosocial adversities in those with an eating disorder than in those without such a disorder. Conclusions These results clearly demonstrate a treatment gap for these disorders in our adolescent population. They highlight the importance of programs for the prevention of risky eating behaviors, early detection focusing on vulnerable groups such as those who have suffered adversity like sexual abuse, and the reduction of treatment seeking and utilization barriers.


Objetivos El presente trabajo tiene el objetivo de estimar la prevalencia de anorexia nervosa, bulimia nervosa y el trastorno por atracones en la población general de adolescentes del Distrito Federal. Asimismo se pretende proporcionar una descripción de las características socio-demográficas y clínicas de los jóvenes que cumplen criterios diagnósticos según el DSM-IV para estos trastornos, la proporción de discapacidad, comorbilidad psiquiátrica y conducta suicida para cada trastorno y estimar la utilización de servicios. Material y métodos Los datos provienen de la Encuesta Mexicana de Salud Mental Adolescente, una encuesta con diseño probabilístico y multietápico representativa de adolescentes entre los 12 y 17 años, residentes del Distrito Federal y área conurbada. Se entrevistó a 3005 adolescentes en sus hogares utilizando como instrumento diagnóstico la Entrevista Internacional Diagnóstica Compuesta (WMH-CIDI-A), aplicada cara a cara, por medio de una computadora portátil, por encuestadores capacitados. La tasa de respuesta fue de 71%. Resultados La prevalencia alguna vez de anorexia, bulimia y el trastorno por atracones se estima en 0.5%, 1.0% y 1.4%, respectivamente. Entre 83 y 100% reportan discapacidad y todos aquellos con anorexia y casi la mitad de aquellos con bulimia y atracones reportan discapacidad grave. Sin embargo, ni una cuarta parte con uno de estos trastornos ha recibido tratamiento a pesar de la discapacidad que generan. Hay mayor prevalencia de trastornos comórbidos, conducta suicida y adversidades psicosociales en jóvenes con trastornos alimentarios que en aquellos sin ellos. Conclusiones Los hallazgos muestran una brecha entre las necesidades de atención y el tratamiento para estos trastornos en nuestra población adolescente. Señalan la importancia de programas para la prevención de conductas alimentarias riesgosas, la detección temprana con un enfoque en grupos vulnerables (por ejemplo quienes han sufrido alguna adversidad como abuso sexual), y la reducción de barreras para la búsqueda y utilización de servicios.

14.
Salud pública Méx ; 54(4): 410-417, jul.-ago. 2012. tab
Article in English | LILACS | ID: lil-643245

ABSTRACT

OBJECTIVE: Limited educational and job opportunities for youth has led to a phenomenon termed NEET (not in education, employment or training). The objective is to estimate the prevalence of psychiatric disorders, substance use and suicidal behavior in youth classified as NEET and to compare with those who study only, work only or do both. MATERIAL AND METHODS: 3 005 12-to-17 year-olds in Mexico City were evaluated in 2005 with the Composite International Diagnostic Interview. Descriptive and logistic regression analyses considered the multistage weighted sample design. RESULTS: NEET youth as well as those who work only or study and work simultaneously have greater odds of psychiatric disorder, substance use and suicidal behavior compared to those who study exclusively even after controlling for social disadvantage. CONCLUSION: Vulnerability is not circumscribed to NEET adolescents, but to all teens who are not exclusive students. Supporting youth to continue studying exclusively may buffer negative mental health outcomes.


OBJETIVO: Oportunidades educativas y laborales limitadas para los jóvenes han dado lugar al fenómeno de adolescentes que no estudian ni trabajan (NINIs). El objetivo es estimar la prevalencia de trastornos psiquiátricos, consumo de sustancias y conducta suicida en adolescentes NINIs y compararlos con adolescentes que estudian exclusivamente, trabajan exclusivamente y quienes estudian y trabajan. MATERIAL Y MÉTODOS: 3 005 adolescentes entre 12 y 17 años de edad fueron evaluados en 2005 con la Entrevista Internacional Psiquiátrica Compuesta en una encuesta multietápica, estraficada y representativa del Distrito Federal y municipios conurbados. RESULTADOS: Los NINIs, quienes trabajan, y quienes estudian y trabajan tienen mayor riesgo de trastornos psiquiátricos, consumo de sustancias y conducta suicida en comparación con aquellos que estudian exclusivamente. CONCLUSIÓN: La vulnerabilidad no se circunscribe a los NINIs sino a todos los que no son estudiantes exclusivamente. Apoyar a los jóvenes para que estudien podría beneficiar su salud mental.


Subject(s)
Adolescent , Child , Humans , Adolescent Behavior , Psychology, Adolescent , Mental Disorders/epidemiology , Student Dropouts/statistics & numerical data , Unemployment/statistics & numerical data , Educational Status , Health Surveys , Interview, Psychological , Mexico/epidemiology , Prevalence , Risk Factors , Sampling Studies , Socioeconomic Factors , Substance-Related Disorders/epidemiology , Suicide/statistics & numerical data , Urban Population/statistics & numerical data
15.
Rev. panam. salud pública ; 30(5): 477-483, nov. 2011. tab
Article in English | LILACS | ID: lil-610075

ABSTRACT

OBJECTIVE: To study the impact of mental disorders on failure in educational attainment in Mexico. METHODS: Diagnoses and age of onset for each of 16 DSM-IV disorders were assessed through retrospective self-reports with the Composite International Diagnostic Instrument (CIDI) during fieldwork in 2001-2002. Survival analysis was used to examine associations between early onset DSM-IV/CIDI disorders and subsequent school dropout or failure to reach educational milestones. RESULTS: More than one of two Mexicans did not complete secondary education. More than one-third of those who finished secondary education did not enter college, and one of four students who entered college did not graduate. Impulse control disorders and substance use disorders were associated with higher risk for school dropout, secondary school dropout and to a lesser degree failure to enter college. Anxiety disorders were associated with lower risk for school dropout, especially secondary school dropout and, to a lesser degree, primary school dropout. CONCLUSIONS: The heterogeneity of results found in Mexico may be due to the effect of mental disorders being diminished or masked by the much greater effect of economic hardship and low cultural expectations for educational achievement. Future research should inquire deeper into possible reasons for the better performance of students with anxiety disorders in developing countries.


OBJETIVO: Estudiar la repercusión de los trastornos mentales en el fracaso escolar en México. MÉTODOS: De septiembre del 2001 a mayo del 2002, se evaluaron los diagnósticos y la edad de aparición para cada uno de los 16 trastornos del DSM-IV mediante autoinformes retrospectivos recogidos por medio de la Entrevista Diagnóstica Internacional Compuesta (CIDI). Se empleó el anßlisis de supervivencia para analizar las asociaciones entre los trastornos del DSM-IV/CIDI de aparición temprana y el subsiguiente abandono escolar o fracaso en el logro de los hitos educativos. RESULTADOS: Mßs de uno de cada dos mexicanos no completó la educación secundaria. Mßs de una tercera parte de los que terminaron la educación secundaria no entraron en la universidad y uno de cada cuatro estudiantes que entraron el la universidad no llegó a graduarse. Los trastornos de control de los impulsos y los trastornos relacionados con el consumo de sustancias se asociaron con un mayor riesgo de abandono escolar, principalmente de abandono de la escuela secundaria y, en menor grado, de fracaso en entrar en la universidad. Los trastornos de ansiedad se asociaron con un menor riesgo de abandono escolar, especialmente de abandono de la escuela secundaria y, en menor grado, de la escuela primaria. CONCLUSIONES: La heterogeneidad de los resultados observados en México puede deberse a que el efecto de los trastornos mentales queda disminuido u oculto ante el efecto mucho mayor de las dificultades económicas y las reducidas expectativas culturales en cuanto al rendimiento escolar. En el futuro, la investigación debe inquirir mßs a fondo las posibles razones con objeto de mejorar el desempe±o de los estudiantes aquejados de trastornos de ansiedad en los países en desarrollo.


Subject(s)
Adolescent , Child , Female , Humans , Male , Mental Disorders/epidemiology , Student Dropouts/psychology , Age of Onset , Anxiety Disorders/epidemiology , Anxiety Disorders/psychology , Child Abuse , Cross-Sectional Studies , Developing Countries , Domestic Violence , Educational Status , Disruptive, Impulse Control, and Conduct Disorders/epidemiology , Disruptive, Impulse Control, and Conduct Disorders/psychology , Mental Disorders/psychology , Mexico/epidemiology , Motivation , Phobic Disorders/epidemiology , Phobic Disorders/psychology , Poverty , Socioeconomic Factors , Student Dropouts/statistics & numerical data , Substance-Related Disorders/epidemiology , Substance-Related Disorders/psychology
16.
Salud pública Méx ; 52(4): 292-304, jul.-ago. 2010. graf, mapas, tab
Article in Spanish | LILACS | ID: lil-552885

ABSTRACT

Objetivo. Presentar una panorámica epidemiológica del suicidio consumado, de tendencia y actual, así como de la conducta suicida en el país. Material y métodos. Revisión de la mortalidad por suicidio de 1970 hasta 2007, y análisis sobre la conducta suicida por medio de encuestas transversales. Resultados. De 1970 a 2007 el suicido ha crecido 275 por ciento. Actualmente el suicidio se incrementa en el grupo de 15-29 años de edad. La prevalencia de por vida de ideación suicida en adultos de 18 a 29 años fue de 9.7 por ciento y 3.8 por ciento reportaron intento de suicidio. Entre los habitantes de la República mexicana, 6 601 210 tuvieron ideación suicida en los últimos 12 meses, 593 600 personas intentaron suicidarse y 99 731 utilizaron servicios médicos como consecuencia de un intento de suicidio. Conclusión. Es urgente tomar medidas que canalicen casos de ideación al tratamiento y que pacientes con trastornos mentales sean objeto de una evaluación cuidadosa sobre su riesgo suicida.


Objective. To summarize the epidemiology of completed suicide and suicidal behavior in Mexico. Material and Methods. National data registries on mortality from the year 1970 to 2007 and cross-sectional surveys were used to analyze suicide mortality and suicidal behavior. Results. The suicide rate grew 275 percent from 1970 to 2007. Suicide has been increasing among Mexicans 15-29 years old since 1970. In adults aged 18-29 years the lifetime prevalence of ideation was 9.7 percent, and attempt 3.8 percent. About 6,601,210 Mexicans had suicidal thoughts, 593,600 attempted suicide and 99,731 used some sort of medical service as a direct consequence of the latter in the year prior to the survey. Conclusions. Suicide and suicide-related behaviors are significant public health problems and, as such, actions are urgently required to identify and treat persons with suicidal thoughts, assess suicidal risk in patients with psychiatric disorders and implement population interventions.


Subject(s)
Adolescent , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Young Adult , Suicide/statistics & numerical data , Mexico/epidemiology , Suicide, Attempted/statistics & numerical data , Young Adult
17.
Salud pública Méx ; 52(2): 103-110, Mar.-Apr. 2010. tab
Article in English | LILACS | ID: lil-553394

ABSTRACT

OBJECTIVE: To assess the association between body mass index (BMI) and the prevalence of psychiatric disorders among Mexico City adolescents. MATERIAL AND METHODS: Household survey of 3005 adolescents aged 12 to 17 residing in Mexico City in 2005 (response rate = 71 percent). Face to face interviews were carried out in the homes of participants with informed consent from a parent and/or legal guardian and the assent of the adolescent was obtained. Logistic regression analyses were performed. RESULTS: We only found an association between extremely low BMI and impulse control disorders. Elevated BMI was associated with impulse control disorders only among females. Specific impulse control disorders associated with low BMI included intermittent explosive disorder and conduct disorder. Only intermittent explosive disorder was associated with elevated BMI. CONCLUSION: Among Mexican adolescents, those with extremely high or extremely low BMI were more likely to have impulse control disorders than were adolescents with normal BMI.


OBJETIVO: Evaluar la asociación entre el índice de masa corporal (IMC) y la prevalencia de trastornos psiquiátricos en adolescentes de la Ciudad de México. MATERIAL Y MÉTODOS: 3005 adolescentes entre 12 y 17 años fueron entrevistados en 2005 (tasa de respuesta =71 por ciento). Las entrevistas cara a cara se hicieron en los hogares de los participantes seleccionados después del consentimiento de los padres o tutores. Se utilizó regresión logística. RESULTADOS: Sólo se encontró asociación entre IMC extremadamente bajo y trastornos de control de impulsos. El IMC elevado estuvo asociado con trastornos de control de impulsos sólo en las mujeres. Los trastornos de control de impulsos específicamente relacionados con bajo IMC incluyen el trastorno explosivo intermitente y el trastorno de conducta. El alto IMC estuvo relacionado únicamente con el trastorno explosivo intermitente. CONCLUSIÓN: Entre los adolescentes mexicanos, es más probable que aquellos con IMC extremadamente alto o bajo presenten trastornos de control de impulsos que aquellos con IMC normal.


Subject(s)
Adolescent , Child , Female , Humans , Male , Body Mass Index , Mental Disorders/epidemiology , Health Surveys , Prevalence , Urban Health
18.
Salud ment ; 32(2): 155-163, mar.-abr. 2009. ilus, tab
Article in Spanish | LILACS-Express | LILACS | ID: lil-632700

ABSTRACT

Introduction The first and only nationally representative prevalence estimates of psychiatric disorders in Mexico (the Mexican National Comorbidity Survey) indicate sex differences in the expression of psychopathology and early ages of onset for most disorders, often in the adolescent years. Studies from other countries have shown that sex differences in the pattern of psychopathology vary by life stage, which in part, may be explained by different ages of onset for varying disorders. These studies also suggest that many of the sex differences in the prevalence of disorders emerge during the adolescent years. However, scarce data is available on the epidemiology of adolescent psychopathology in Mexico, and much less regarding possible sex differences in the patterns of prevalence, severity and ages of onset. The purpose of this report, therefore, is to estimate sex differences in the 12-month prevalence and severity of 17 psychiatric disorders (using DSM-IV diagnostic criteria) as well as ages of onset in adolescents from Mexico City metropolitan area. Materials and methods This article provides data from the Mexican Adolescent Mental Health Survey. This survey has a multistage probability design and is representative of adolescents between 12 and 17 years old who reside in the Mexico City metropolitan area. The final sample included 3 005 adolescents selected from a stratified multistage area probability sample. In all strata, the primary sampling units were census count areas cartographically defined and updated in 2000 by the Mexican National Institute of Statistics, Geography and Informatics (INEGI). Two hundred census count areas were selected with probability proportional to size. Secondary sampling units were city blocks, four of which were selected with probability proportional to size from each census count area. All households within these selected city blocks with adolescents aged 12 to 17 were selected. One eligible member from each of these households was randomly selected using the Kish method of random number charts. The response rate of eligible respondents was 71%. The adolescents were interviewed in their homes by trained lay interviewers using the computerized adolescent version of the World Mental Health Composite International Diagnostic Interview (WHM-CIDI-A 3.0). The average length of the interview was two and a half hours. A verbal and written explanation of the study was given to both parents and adolescents. Interviews were administered only to those for whom signed informed consent from a parent and/or legal guardian were obtained as well as the adolescent agreement. Because of the stratified multistage sampling design, data was subsequently weighted to adjust for differential probabilities of selection and non-response. Post-stratification to the total Mexico City Metropolitan Area adolescent population according to the year 2000 Census in target age and sex ranges were also performed. For prevalence estimates, due to this complex sample design and weighting, estimates of standard errors for proportions were obtained by the Taylor series linearization method using the SUDAAN software. Sex differences were evaluated using Wald χ² tests. Statistical significance was based on two-tailed design tests evaluated at the .05 level of significance. Ages of onset for psychiatric disorders were estimated using discrete time survival analyses with person-years as the unit of analysis which in this article are presented as Kaplan-Meier curves. Results The most prevalent individual disorders in both sexes were specific phobia (15.6% for males, 26.1% for females) and social phobia (10.0% for males, 12.4% for females). For females, the most frequent disorders that follow in magnitude after these two types of phobias are, in decreasing order, major depression (7.6%), oppositional defiant disorder (6.9%), agoraphobia without panic (4.7%) and separation anxiety disorder (3.6%). On the other hand, for males, the most frequent disorders after specific and social phobia are oppositional defiant disorder (3.7%), alcohol abuse (3.4%) and conduct disorder (3.3%). Overall, females reported a larger number of disorders and a greater prevalence of any disorder. With regards to disorder severity, mood disorders have the greatest proportion of severe cases and anxiety disorders the smallest proportion of severe cases. While this pattern is found for both males and females, there are sex differences in severity such that females have a greater proportion of severe cases overall (25.5% were severe cases compared to 18.9% for males). The earliest ages of onset were found in anxiety disorders, followed by impulse control disorders, and mood disorders with substance use disorders having the latest ages of onset. The ages of onset for anxiety, mood and substance use disorders are similar between males and females. However, males developed at earlier ages the onset of impulse control disorders than females, and this is due primarily to oppositional defiant disorder rather than to attention deficit hyperactivity disorder or to conduct disorder. Discussion The greater overall prevalence and severity of psychiatric disorders in adolescent females in comparison to adolescent males suggests that adolescence may be a period of greater vulnerability for females. Our findings with regards to a higher prevalence of mood and anxiety disorders in adolescent females in comparison to males are consistent with those reported in the international literature. However, our findings of more impulse control disorders in females than males are inconsistent with most international reports excepting a study of Finnish adolescents in which adolescent girls reported more internalizing and externalizing disorders than their male counterparts. The greater prevalence of impulse control disorders in our study is due to oppositional defiant disorder, not attention deficit hyperactivity or conduct disorder. The lack of sex differences in substance use disorders is consistent with recent findings in Mexican adolescents which show a narrowing of the sex gap difference in substance use. There are both biological and psychosocial theories which may explain the greater vulnerability in adolescent girls such as gender role intensification and socialization during adolescence; a higher exposure to adversity, stress and negative life events; as well as a greater reactivity of the hypothalamic-pituitary-adrenal axis when confronted with stress. Study limitations include the willingness of participants to disclosure sensitive or potentially embarrassing information as well as potential sex differences in willingness. While females reported more disorders and greater severity of disorders overall, sex differences in response style are not likely, since females reported more of many, but not all disorders. A further limitation is the use of trained lay interviewers instead of clinicians. The development and use of fully structured diagnostic instruments such as the CIDI have greatly helped to tackle this limitation in general population surveys and data suggest that diagnoses provided by these fully structured instruments approximate adequately clinical diagnoses. Keeping in mind these limitations, the results of this study are relevant for clinical practice as well as for the epidemiological surveillance of our population to guide service planning and public health policy.


Introducción El presente trabajo proporciona datos de la Encuesta Mexicana de Salud Mental Adolescente y tiene el objetivo de estimar las diferencias por sexo de la prevalencia y la severidad en los últimos 12 meses para 17 trastornos psiquiátricos en adolescentes de la Ciudad de México y área metropolitana así como las edades de inicio de dichos trastornos. Material y métodos El diseño de la muestra fue probabilístico y multietápico, ésta estuvo compuesta por adolescentes entre los 12 y 17 años, residentes del Distrito Federal y área metropolitana. Para ello, se entrevistó a 3005 adolescentes en sus hogares, con una tasa de respuesta de 71 % y se utilizó como instrumento diagnóstico la Entrevista Internacional Diagnóstica Compuesta (WMH-CIDI-A 3.0) aplicada cara a cara, por medio de una computadora portátil, por encuestadores capacitados en los hogares de los participantes. Resultados Los trastornos individuales más frecuentes en ambos sexos fueron las fobias específicas y la fobia social. Para las mujeres, los trastornos más prevalentes en orden decreciente fueron las fobias, la depresión mayor, el trastorno negativista desafiante, la agorafobia sin pánico y la ansiedad por separación. Mientras que en los varones, los trastornos más prevalentes después de las fobias fueron: el trastorno negativista desafiante, el abuso de alcohol y el trastorno disocial. Las mujeres presentaron un mayor número de trastornos y una mayor prevalencia de cualquier trastorno. Los padecimientos con mayor proporción de gravedad fueron los trastornos de ánimo y en menor proporción los trastornos ansiosos. Este patrón fue similar para hombres y mujeres, sin embargo existen diferencias en la proporción de casos graves entre ambos ya que las mujeres tuvieron una mayor proporción de casos de este tipo. Los trastornos que se presentaron en edades de inicio más tempranas fueron los trastornos de ansiedad, seguidos por los trastornos de impulsividad y los trastornos de ánimo. Además los trastornos que se presentaron en edades más tardías fueron los trastornos por uso de sustancias. Las edades de inicio para los trastornos de ansiedad, ánimo y por uso de sustancias son similares entre los sexos, a diferencia de los trastornos de impulsividad en los cuales los hombres tienen edades de inicio más tempranas que las mujeres. Discusión La mayor prevalencia general y severidad de trastornos psiquiátricos en las mujeres comparadas con los varones sugiere que la adolescencia podría ser un periodo de mayor vulnerabilidad para aquellas. Hay teorías biológicas y psicosociales que pretenden explicar la mayor vulnerabilidad de las niñas en la etapa adolescente, entre ellas la teoría de la intensificación del rol de género, la exposición a mayor adversidad y la mayor reactividad del eje hipotálamo-pituitario-adrenal ante el estrés. Los hallazgos de este estudio son relevantes para la práctica clínica así como para la vigilancia epidemiológica en nuestra población ya que sirven para la planificación de servicios y políticas públicas de salud y educación.

19.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 30(3): 227-234, set. 2008. tab
Article in English | LILACS | ID: lil-493777

ABSTRACT

OBJECTIVE: This paper reports the first population estimates of prevalence and correlates of personality disorders in the Mexican population. METHOD: Personality disorders screening questions from the International Personality Disorder Examination were administered to a representative sample of the Mexican urban adult population (n = 2,362) as part of the Mexican National Comorbidity Survey, validated with clinical evaluations conducted in the United States. A multiple imputation method was then implemented to estimate prevalence and correlates of personality disorder in the Mexican sample. RESULTS: Multiple imputation method prevalence estimates were 4.6 percent Cluster A, 1.6 percent Cluster B, 2.4 percent Cluster C, and 6.1 percent any personality disorder. All personality disorders clusters were significantly comorbid with DSM-IV Axis I disorders. One in every five persons with an Axis I disorder in Mexico is likely to have a comorbid personality disorder, and almost half of those with a personality disorder are likely to have an Axis I disorder. CONCLUSIONS: Modest associations of personality disorders with impairment and strong associations with treatment utilization were largely accounted for by Axis I comorbidity suggesting that the public health significance of personality disorders lies in their comorbidity with, and perhaps effects upon, Axis I disorders rather than their direct effects on functioning and help seeking.


OBJETIVO: Este trabajo presenta las primeras estimaciones poblacionales de la prevalencia de los trastornos de personalidad y sus correlatos en la población mexicana. MÉTODO: Se aplicó un tamizaje con base en el International Personality Disorder Examination a una muestra representativa de la población adulta mexicana en áreas urbanas (n = 2362) como parte de la Encuesta Mexicana Nacional de Epidemiología Psiquiátrica, validada con evaluaciones clínicas realizadas en los Estados Unidos. RESULTADOS: Se implementó un método de imputación múltiple para estimar la prevalencia y los correlatos de los trastornos de personalidad en la muestra mexicana proporcionando una prevalencia de 4.6 por ciento Grupo A, 1.6 por ciento Grupo B, 2.4 por ciento Grupo C, y 6.1 por ciento cualquier trastorno de personalidad. Todos los grupos de trastornos de personalidad fueron significativamente comórbidos con los trastornos del Eje I del DSM-IV. Una de cada cinco personas con un trastorno de Eje-I en México presenta un trastorno de personalidad comórbido y casi la mitad de aquellos con un trastorno de personalidad presenta un trastorno del Eje I. CONCLUSIONES: Asociaciones modestas de trastornos de personalidad con discapacidad y asociaciones mayores con la utilización de servicios se debe a la comorbidad con el Eje-I. El impacto de los trastornos de personalidad en la salud pública reside en su comorbilidad con los trastornos del Eje-I y no en su impacto directo sobre el funcionamiento o la búsqueda de ayuda.


Subject(s)
Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Young Adult , Diagnostic and Statistical Manual of Mental Disorders , Mental Health/statistics & numerical data , Personality Disorders/epidemiology , Population Surveillance , Comorbidity , Epidemiologic Methods , Mass Screening , Mental Health Services , Mexico/epidemiology , Personality Disorders/diagnosis , Personality Disorders/therapy , Social Work , Socioeconomic Factors , Urban Population , World Health Organization , Young Adult
20.
Salud pública Méx ; 50(supl.1): s29-s37, 2008. graf, tab
Article in English | LILACS | ID: lil-479139

ABSTRACT

OBJECTIVE: To estimate the prevalence and the association of Traumatic Life Events (LEs) and Posttraumatic Stress Disorder (PTSD) among the Mexico City Metropolitan Area (MCMA) adolescent population. MATERIAL AND METHODS: Adolescents aged 12 to 17 were administered the adolescent version of the World Mental Health Composite International Diagnostic Interview (n=3 005). Data were collected using a stratified, multistage and probability sample. Prevalence, odds ratios and 95 percent confidence intervals for LEs and PTSD (assessed with DSM-IV criteria) were obtained. RESULTS: The percentage of adolescents reporting at least one traumatic event in their lifetimes was 68.9 percent, with differences by sex. Prevalence for PTSD were 1.8 percent (2.4 percent females and 1.2 percent males), and sexual-related traumas were the LEs most associated with PTSD [OR=3.9 (CI95 percent=1.8-8.2)], adjusted by sex, education and age. CONCLUSIONS: Exposure to traumatic life events is not uncommon among Mexico City adolescents. Effort should be made to reduce child and adolescent sexual abuse, a very traumatic event highly associated with PTSD.


OBJETIVO: Estimar la prevalencia y la asociación entre los Eventos Traumáticos (ET) y Trastorno de Estrés Postraumático (TEPT) en la población adolescente del Área Metropolitana de la Ciudad de México (AMCM). MATERIAL Y MÉTODOS: 3 005 adolescentes del AMCM entre 12 y 17 años fueron entrevistados empleando la versión para adolescentes de la Entrevista Dia gnóstica Internacional de Salud Mental, en una muestra probabilística, estratificada y multietápica. RESULTADOS: 68.9 por ciento de los adolescentes en el AMCM reportaron por lo menos un ET alguna vez en su vida, con diferencias por sexo. La prevalencia de TEPT fue 1.8 por ciento (2.4 por ciento mujeres y 1.2 por ciento hombres), y el abuso sexual se asoció al desarrollo de TEPT [OR=3.9(CI95 por ciento=1.8-8.2)], independientemente del sexo, educación o edad. CONCLUSIONES: La exposición a ET es común en los adolescentes. Se debe poner énfasis en los esfuerzos que buscan reducir el abuso sexual en la infancia y la adolescencia, ya que se asocia fuertemente al TEPT.


Subject(s)
Adolescent , Child , Female , Humans , Male , Life Change Events , Stress Disorders, Post-Traumatic/epidemiology , Mexico/epidemiology , Prevalence , Surveys and Questionnaires , Stress Disorders, Post-Traumatic/etiology , Urban Population
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